12 Days of Christmas
883
889
24 Game
20
99 Bottles of Beer
382
992
656
1914
Abundant Numbers
798
772
271
Abundant Numbers (Long)
796
916
Arabic to Roman
935
Arithmetic Numbers
2
3
2
921
Ascending Primes
134326
ASCII Table
302
260
Card Number Validation
585
Catalan Numbers
14
713
2744
Catalan’s Constant
8596
131
475
95
72
43
163
146
513
186148
Christmas Trees
102
91
943
109
72
Collatz
13
2358
8
13
67217
899
12
31
22
CSS Colors
220
Cubes
33
Day of Week
848
Diamonds
61
855
37
Divisors
769
32
959
984
82
28
Emirp Numbers
418
578
707455
450
506
Emirp Numbers (Long)
63
Emojify
405
508
Evil Numbers
831
374
641
427
Evil Numbers (Long)
840
642
Farey Sequence
13
16
11
15
Fibonacci
508
544
879
190
800
986
689
448
265191
Fizz Buzz
341139
149
95
992134
947
99
977
924118
161182159110
Foo Fizz Buzz Bar
14
Gijswijt’s Sequence
28
40
Happy Numbers
828
440
Kolakoski Constant
108
104
83
64
6796
71
249
149
120170
Kolakoski Sequence
24
17
Leap Years
942
770
43
Leyland Numbers
50
765
10790
ln 2
28
Look and Say
40
924
57
38
Lucky Numbers
3
Medal Tally
704
Morse Decoder
247
385
Morse Encoder
227
Niven Numbers
801
828
777
519
382
Niven Numbers (Long)
938
Number Spiral
247
Odious Numbers
969
618
783
400
Odious Numbers (Long)
965
620
781
Pangram Grep
872
Pascal’s Triangle
789
501
44
Pernicious Numbers
972
196
316
Pernicious Numbers (Long)
1,000
363
3
Prime Numbers
1,000
760
643
401
552409
Prime Numbers (Long)
1,000
679
425
Quine
615
957
946
Recamán
750
76
Seven Segment
756
Sierpiński Triangle
4172931021048798112109100136354
13382117123111130
164641185711216391805711512815617239188871081021128086140136
200105132
1046897158
Smith Numbers
37
82
Tongue-twisters
492
634
541
United States
544
128
Vampire Numbers
156
Van Eck Sequence
237
617
18
γ
516
λ
502
261200
201
226177
200
266
188
142
492
161492
159
172148322
523497
478512
π
97
60
132
τ
51
67
130
φ
8295
4953
35
3085
51
122
√2
27
132
𝑒
596198817985
55
385573
55
121
871314830
8310711513026623846467250337108
5921619762198838482120